| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,755 | +6.6% |
| 2Q26 | 3,001 | +0.3% |
| 1Q26 | 2,705 | -6.0% |
| 4Q25 | 3,147 | +5.7% |
| 3Q25 | 2,584 | -27.4% |
| 2Q25 | 2,991 | -24.1% |
| 1Q25 | 2,877 | -11.1% |
| 4Q24 | 2,976 | -4.2% |
| 3Q24 | 3,558 | +22.4% |
| 2Q24 | 3,939 | +29.7% |
| 1Q24 | 3,236 | +16.9% |
| 4Q23 | 3,105 | +9.9% |
| 3Q23 | 2,908 | +6.5% |
| 2Q23 | 3,036 | +22.1% |
| 1Q23 | 2,769 | +18.7% |
| 4Q22 | 2,826 | +27.8% |
| 3Q22 | 2,730 | +31.6% |
| 2Q22 | 2,487 | +26.6% |
| 1Q22 | 2,333 | +20.1% |
| 4Q21 | 2,211 | +10.6% |
| 3Q21 | 2,075 | +14.1% |
| 2Q21 | 1,964 | -1.4% |
| 1Q21 | 1,943 | +16.4% |
| 4Q20 | 1,998 | +26.4% |
| 3Q20 | 1,818 | +27.1% |
| 2Q20 | 1,992 | +38.7% |
| 1Q20 | 1,668 | +29.9% |
| 4Q19 | 1,581 | +10.0% |
| 3Q19 | 1,430 | +11.2% |
| 2Q19 | 1,436 | +15.0% |
| 1Q19 | 1,284 | +12.5% |
| 4Q18 | 1,437 | +14.9% |
| 3Q18 | 1,286 | +11.7% |
| 2Q18 | 1,248 | +9.6% |
| 1Q18 | 1,141 | +21.4% |
| 4Q17 | 1,251 | +35.0% |
| 3Q17 | 1,151 | +23.7% |
| 2Q17 | 1,139 | - |
| 1Q17 | 940 | - |
| 4Q16 | 927 | - |
| 3Q16 | 930 | - |